Exam (elaborations)
CPESC EXAM Newest Updated Questions and Answers (2024 / 2025) (Verified Answers)
- Course
- Institution
CPESC EXAM Newest Updated Questions and Answers (2024 / 2025) (Verified Answers)
[Show more]
1 review
By: marriottshanthi • 6 months ago
Content preview
CPESC Exam1.Erosion: process in which, by the actions of wind and/or water, soil
particles detached and transported
2.Sediment: eroded material suspended in wind or water
3.Sedimentation: deposition of eroded material
4.Types of Erosion: splash sheet
rill gull
y
channel
5.Splash erosion: raindrop impact energy is enough to dislodge surface sediments
6.sheet erosion: caused by rain splash detaching soil particles lifting them up and removing them by shallow "sheets" of water flowing down the sloped soil surface
7.Rill Erosion: as flow concentrates, small channels begin to form in the soil surface .Gully Erosion: Formed when runoff cuts rills deeper and wider or when flows from several rills come together and form a large channels
9.Channel Erosion: may become unstable due to increased flows or changes in upstream sediment load
10.Natural erosion: generally considered due to the influences of climate on the surface of the earth
11.Accelerated erosion: natural erosion plus human activities
12.What problems can accelerated erosion cause?: Unrestricted development removal of surface cover
increased imperviousness poor stewardship
13.Problems associated with construction related erosion: problems for down slope property owners
nuisance problems on streets clog streams and storm drains increased turbidity downstream cover sensitive habitat with sediment
14.Identify instream damages of sediment: destruction of spawning areas,
food sources, habitat
direct toxicity to wildlife lake degradation
filling of navigation channels impacts to commercial fisheries
reduction of water storage capacities
15.Suspended material: sediment can affect light penetration, channel stability, fisheries and habitat .Name Off stream damages: Increased flood hazards increased water treatment costs
decreased capacity in conveyance facilities higher infrastructure maintenance costs
17.What has increased the amount of impervious surface in our watersheds?-
: Urbanization and development
18.priority pollutants include: nutrients pathogens
heavy metals toxics sediment salts detergents hydro carbons
19.Clean Water Act (CWA): Federal Water Pollution Control Act enacted to
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TIPSCORE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now